package com.king.freefish.online.service;

import javax.servlet.http.HttpServletRequest;

/**
 * @packageName com.king.freefish.online.service
 * @Author: jinguoguang
 * @Date: 2025/7/29 14:59
 * @Description:
 **/
public interface OnlineUserService {

    String online(HttpServletRequest request);

    void offline(String sessionId);

    long getOnlineSessionCount();

    void cleanExpiredSessions();

    Long getOnlineIpCount();
}
